Folding knife



FIG. 1 is a front-right perspective view of a folding knife showing our new design, in the open condition;

FIG. 2 is a left side view of the claimed design of FIG. 1;

FIG. 3 is a right side view of the claimed design of FIG. 1;

FIG. 4 is a front view of the claimed design of FIG. 1;

FIG. 5 is a rear view of the claimed design of FIG. 1;

FIG. 6 is a top view of the claimed design of FIG. 1;

FIG. 7 is a bottom view of the claimed design of FIG. 1;

FIG. 8 is a bottom-left perspective view from above of the claimed design of FIG. 1; and,

FIG. 9 is a front view thereof, in the closed condition.

Any portion of the article depicted in broken lines forms no part of the claimed design. 

CLAIM We claim the ornamental design for a folding knife, as shown and described. 